[QUARANTINE] Create Wiki Creating pages in Group Wikis when Wiki has a home page adds a second page

What does this MR do?

Quarantines the test Create Wiki Creating pages in Group Wikis when Wiki has a home page adds a second page (https://gitlab.com/gitlab-org/gitlab/-/blob/master/qa/qa/specs/features/ee/browser_ui/3_create/wiki/create_group_wiki_page_spec.rb#L43)

This test has been found by Confiner to have failed 3 times, which meets the threshold of 3 times.

1. ee:relative_url-parallel
2. ee:relative_url-parallel
3. ee:relative_url-parallel

#358830 (closed)

(This MR was automatically generated by Confiner at 2022-04-13 01:19:49 UTC)